NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SM ∴ Orbital info ∴ Epoch 60400 MJD
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2021SM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SM.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.92972 0.0004818 au
e 0.681631 0.0001038
i 3.097 0.0003219 deg
Ω 318.393 0.001431 deg
ω 306.977 0.000751 deg
M 0.664 0.1365 deg
Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6144 au
Aphelion distance 3.2451 au
Asc. node-Earth separation -0.28026 au
Desc. node-Earth separation 0.7638 au
Earth MOID 0.03074 au
Orbital period 979.128 days
Date of orbit computation   feb 26 13:01

Covariance matrix
2.32142679E-074.99866679E-081.54711517E-07-6.10191286E-072.84851016E-07-6.57874485E-05
4.99866679E-081.07653222E-083.32987316E-08-1.32127455E-076.16930330E-08-1.41658127E-05
1.54711517E-073.32987316E-081.03651184E-07-3.92991525E-071.79297713E-07-4.38442765E-05
-6.10191286E-07-1.32127455E-07-3.92991525E-072.04768684E-06-1.03835822E-061.72912877E-04
2.84851016E-076.16930330E-081.79297713E-07-1.03835822E-065.64028116E-07-8.07190255E-05
-6.57874485E-05-1.41658127E-05-4.38442765E-051.72912877E-04-8.07190255E-051.86436569E-02

Correlation matrix
1.000000000.999915210.99737394-0.885027440.78720873-0.99999999
0.999915211.000000000.99684364-0.889913480.79172112-0.99991349
0.997373940.996843641.00000000-0.853029950.74154454-0.99737901
-0.88502744-0.88991348-0.853029951.00000000-0.966195600.88497299
0.787208730.791721120.74154454-0.966195601.00000000-0.78715450
-0.99999999-0.99991349-0.997379010.88497299-0.787154501.00000000